Big Boom by Uppercut Gaming: 96% RTP, medium volatility, Fixed paylines.
RTP varies by casino. Studios release the same slot in more than one RTP build and each casino picks which one it runs, so check the RTP in this game's own info screen at the casino where you play.
Big Boom was released by Uppercut Gaming on 21 April 2026 with a 96% RTP and medium volatility.
† existing Slottomat data, not yet confirmed by the studio.
The rules inside the game take precedence.
by Uppercut Gaming
18+ | T&Cs Apply | Gamble Responsibly
Big Boom is a medium volatility slot by Uppercut Gaming with an RTP of 96%. This game plays across 5 reels.
Yes. You can play the Big Boom demo for free at Slottomat. Open the page and press Play Demo.
Big Boom is developed by Uppercut Gaming. You can browse more Uppercut Gaming slots and play their free demos on Slottomat.
A web browser on desktop, tablet or mobile. Open the page and press Play Demo.
